Rolling up her sleeves, the actress looked like she was ready for business as she breezed through the streets, wearing a quietly confident smile.

Later in the day, the Hollywood star changed from her office look into something a little softer, swapping the shirt and jacket for a black cardigan with white bows.

High-powered: She might be playing an assistant in the new show, but Krysten looked more like the boss on Monday

Keeping it cute: The Breaking Bad star swapped the shirt and jacket for a black and white cardigan later on in the day, adding comfy Ugg-style boots

New project: The star will be hoping that the pilot for her new show is taken up after her last series was cancelled after just two seasons

Fit of the giggles: The actress joked around with production staff in a break in between takes, clearly having a great time on set

She kept on the black shorts, but Krysten ditched the brogues in favour of a pair of comfy-looking Ugg-style boots, chatting to a member of the production team in between takes.

The former model will be hoping that the pilot for the new show gets picked up after her latest show Don't Trust the B---- in Apartment 23 was cancelled after just two seasons.

Clearly upset by ABC's decision to cancel the show, she wrote on Twitter: 'My beloved fans, sad to confirm that it is true. Don't Trust the B--- #apt23 has been cancelled. thank you so much for your support i love u.'

Kyrsten is working with acclaimed actor Alfred Molina on the show as well as Bachelorette writer/director Leslye Headland.

Star-studded: Krysten is starring alongside acting legend Alfred Molina in the new show, and tweeted a picture of them together after filming